Finding the Fourth Proportional to 4,807,590.84, 7,212,348.54 and 1,774,975.14
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Solution
The fourth proportional to 4,807,590.84, 7,212,348.54 and 1,774,975.14 is: 2,662,817.99
Step by Step Solution
- Step 1: Write the proportion equation
4,807,590.84 : 7,212,348.54 = 1,774,975.14 : x - Step 2: Convert to fraction form
4,807,590.84/7,212,348.54 = 1,774,975.14/x - Step 3: Cross multiply
4,807,590.84x = 7,212,348.54 × 1,774,975.14 - Step 4: Simplify right side
4,807,590.84x = 12,801,739,359,515.29 - Step 5: Solve for x
x = 12,801,739,359,515.29/4,807,590.84 - Step 6: Final answer
x = 2,662,817.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.